SQL Tutorial - PIVOT

SQL PIVOTS Made Easy (Rows to Columns)

Pivoting Data with SQL

How to Add Column In SQL | Add New Column To A Table | SQL Tutorial for Beginners | Simplilearn

Creating Dynamic Columns in SQL: How to Add Columns from One Table to Another

Mastering SQL: Adding Calculated Columns to Your Table

Unpivoting Data with SQL

Unpivot Columns to Rows in SQL Server (SQL Detailed Walkthrough)

SQL Tutorial - UNPIVOT